English verb conjugation
MAY UNDO

Irregular verb: undo - undid - undone

Affirmation

Simple form	V-ing form
I may undo you may undo she may undo we may undo you may undo they may undo	I may be undoing you may be undoing she may be undoing we may be undoing you may be undoing they may be undoing
Perfect	V-ing perfect
I may have undone you may have undone she may have undone we may have undone you may have undone they may have undone	I may have been undoing you may have been undoing she may have been undoing we may have been undoing you may have been undoing they may have been undoing

Negation

Simple form	V-ing form
I may not undo you may not undo she may not undo we may not undo you may not undo they may not undo	I may not be undoing you may not be undoing she may not be undoing we may not be undoing you may not be undoing they may not be undoing
Perfect	V-ing perfect
I may not have undone you may not have undone she may not have undone we may not have undone you may not have undone they may not have undone	I may not have been undoing you may not have been undoing she may not have been undoing we may not have been undoing you may not have been undoing they may not have been undoing

Interrogative form

Simple form	V-ing form
may I undo? may you undo? may she undo? may we undo? may you undo? may they undo?	may I be undoing? may you be undoing? may she be undoing? may we be undoing? may you be undoing? may they be undoing?
Perfect	V-ing perfect
may I have undone? may you have undone? may she have undone? may we have undone? may you have undone? may they have undone?	may I have been undoing? may you have been undoing? may she have been undoing? may we have been undoing? may you have been undoing? may they have been undoing?

Interro-negative form

Simple form	V-ing form
may I not undo? may you not undo? may she not undo? may we not undo? may you not undo? may they not undo?	may I not be undoing? may you not be undoing? may she not be undoing? may we not be undoing? may you not be undoing? may they not be undoing?
Perfect	V-ing perfect
may I not have undone? may you not have undone? may she not have undone? may we not have undone? may you not have undone? may they not have undone?	may I not have been undoing? may you not have been undoing? may she not have been undoing? may we not have been undoing? may you not have been undoing? may they not have been undoing?